Bloodbraid Elf

Elfe aux Nattes sanguinolentes (Bloodbraid Elf) (fr)

Creature - Elf Berserker | Power/Toughness: 3 / 2 (CMC 4)
Haste
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)